[PATCH] ARM: OMAP4: Fix array size for irq_target_cpu
Shilimkar, Santosh
santosh.shilimkar at ti.com
Wed Sep 5 00:58:45 EDT 2012
On Wed, Sep 5, 2012 at 5:33 AM, Tony Lindgren <tony at atomide.com> wrote:
>
> If NR_IRQS is less than MAX_IRQS, we end up writing past the
> irq_target_cpu array in omap_wakeupgen_init():
>
> /* Associate all the IRQs to boot CPU like GIC init does. */
> for (i = 0; i < max_irqs; i++)
> irq_target_cpu[i] = boot_cpu;
>
> This can happen if SPARSE_IRQ is enabled as by default NR_IRQS is
> set to 16. Without this patch we're overwriting other data during
> the boot.
>
> Signed-off-by: Tony Lindgren <tony at atomide.com>
>
Looks good.
Acked-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
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